77489340

素因数分解:

$2^2\times 3^1\times 5^1\times {\mathrm{1291489}}^1$

素因数の和:1291501

約数の個数: 24

約数和(自身を含む): 216970320

約数和(自身を除く): 139480980

約数列:

[1, 2, 3, 4, 5, 6, 10, 12, 15, 20, 30, 60, 1291489, 2582978, 3874467, 5165956, 6457445, 7748934, 12914890, 15497868, 19372335, 25829780, 38744670, 77489340]

約数ペア:

[(1, 77489340), (2, 38744670), (3, 25829780), (4, 19372335), (5, 15497868), (6, 12914890), (10, 7748934), (12, 6457445), (15, 5165956), (20, 3874467), (30, 2582978), (60, 1291489)]